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The preferences of laying hens for different concentrations of atmospheric ammonia
Helle H Kristensen, Len R Burgess, Theo G.H Demmers, Christopher M WathesVolume:
68
Year:
2000
Language:
english
Pages:
12
DOI:
10.1016/s0168-1591(00)00110-6
File:
PDF, 143 KB
english, 2000